

Exploring 'Mattes' | LUMA Keying and Sky Replacements | 2025

Luma Keying & 2D Tracking
2025 | Hazy Sky Replacement
I created a warm, diffused sunset sky replacement in DaVinci Resolve by plate-matching a still sunset image to video footage. I enhanced the scene by adding a virtual sun and adjusting nodes within Fusion to achieve a natural blend. Demonstrating how sky replacement can significantly transform the mood and tone of a scene.
Software
DaVinci Resolve Studio v20
​
Within the Fusion workspace of DaVinci Resolve, I utilised a linear colour workflow to produce more realistic light interactions, particularly in glow and exposure. Experimenting with node-based compositing, to achieve the final appearance.
Challenges
Compositing
​
Accurate luma keying to remove the background while maintaining foreground details.
​
Realism
​
Creating a realistic sun using the Eclipse node, adjusting bloom to achieve a natural, lit appearance.
Skills
Technical
​​
-
Software Proficiency
-
Colour Grading
-
3D Tracking
-
Plate Matching​
-
Planar Tracking
